APA (7th ed.) Citation

Larsen, J., & Nielsen, J. D. (1920). Joh. due Nielsen.

Chicago Style (17th ed.) Citation

Larsen, Johannes, and Johan Due Nielsen. Joh. Due Nielsen. [S.l, 1920.

MLA (9th ed.) Citation

Larsen, Johannes, and Johan Due Nielsen. Joh. Due Nielsen. 1920.

Warning: These citations may not always be 100% accurate.